Exercise device



FIG. 1 is a perspective view of a second embodiment thereof in the lowered position;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a rear elevational view of FIG. 1;

FIG. 4 is a right-side elevational view of FIG. 1, the left-side elevational view being a mirror image thereof;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a rear elevational view of FIG. 1;

FIG. 7 is a right-side elevational view of the second embodiment in the raised position, the left-side elevational view being a mirror image; and,

FIG. 8 is a front elevational view of FIG. 7, the rear elevational view being a mirror image thereof.

The broken lines in the figures depict portions of the exercise device that form no part of the claimed design. 

CLAIM The ornamental design for an exercise device, as shown and described. 